TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
b. Disassembly.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
Remove two elbows (1) and
preformed packings (2) from hoist
brake (3).
Remove check valve (4), fitting (5),
spring (6), retainer (7), and ball (8).
Remove plug (9) and bleeder
valve (10).
Matchmark hoist brake (3) and remove six
screws (11), lockwashers (12), and end
cap (13).
Remove two oil seals (14) and preformed
packing (15) from hoist brake (3).
Remove eight stators (16) and seven
discs (17).
Remove six screws (18) and lockwashers (19) from end cap (20).
17-114.1
